Home / 1,968,047,136,657.70-2,948,847,001,419.20-1,048,139,797,667.20

Finding the Fourth Proportional to 1,968,047,136,657.70, 2,948,847,001,419.20 and 1,048,139,797,667.20

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Solution

The fourth proportional to 1,968,047,136,657.70, 2,948,847,001,419.20 and 1,048,139,797,667.20 is: 1,570,492,820,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,047,136,657.70 : 2,948,847,001,419.20 = 1,048,139,797,667.20 : x
  2. Step 2: Convert to fraction form
    1,968,047,136,657.70/2,948,847,001,419.20 = 1,048,139,797,667.20/x
  3. Step 3: Cross multiply
    1,968,047,136,657.70x = 2,948,847,001,419.20 × 1,048,139,797,667.20
  4. Step 4: Simplify right side
    1,968,047,136,657.70x = 3,090,803,899,419,049,842,442,240
  5. Step 5: Solve for x
    x = 3,090,803,899,419,049,842,442,240/1,968,047,136,657.70
  6. Step 6: Final answer
    x = 1,570,492,820,953.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.